This calculator is made in C and doesn't use math.h library. It works using Taylor Series to calculate the cos of the angle (in radians or degrees) and of the complementary that is the sin of the ...

Let’s look at how to use trigonometric identities to calculate missing sides. \({sin~θ} = \frac {opposite} {hypotenuse}\) \({cos~θ} = \frac {adjacent} {hypotenuse ...

Apart from normal calculations, this online scientific calculator can also be used to perform scientific/academic calculations such as solving equations, making calculations involving complex numbers, ...

Trigonometry close trigonometryThe study of sides and angles in triangles. can be used to find a missing angle in a right-angled triangle when two sides are known. An understanding of the three ...